.cube__side,
.no-js .cube {
    border: 0.75vw solid #fff;
    outline: 1px solid #fff;
    background: #f0f0f0 url(../mandala.png) no-repeat center center;
}

.cube:not(.cube--inactive):nth-child(2n) .cube__side,
.no-js .cube:not(.cube--inactive):nth-child(2n) {
    background-image: url(../mandala2.png);
}

.cube:not(.cube--inactive):nth-child(3n) .cube__side,
.no-js .cube:not(.cube--inactive):nth-child(3n) {
    background-image: url(../mandala3.png);
}

.cube--inactive .cube__side,
.no-js .cube--inactive {
    background: #e1e0e0;
}


/* With JS we insert a number span into the cube */

.cube__number,
.no-js .cube::after {
    font-family: 'Avenir Next', Avenir, 'Helvetica Neue', Helvetica, 'Segoe UI', Arial, sans-serif;
    font-weight: 700;
    line-height: 2.5;
    width: 2em;
    height: 2em;
    padding: 0 0 0 0.25em;
    text-align: center;
    letter-spacing: -0.05em;
    color: #fff;
    border-radius: 100% 0 0 0;
    background: #f8af8d;
}

.cube:nth-child(2n):not(.cube--inactive) .cube__number,
.no-js .cube:nth-child(2n):not(.cube--inactive)::after {
    background: #f8d18d;
}

.cube:nth-child(3n):not(.cube--inactive) .cube__number,
.no-js .cube:nth-child(3n):not(.cube--inactive)::after {
    background: #8df88d;
}

.cube--inactive .cube__number,
.no-js .cube--inactive::after {
    background: #aaa;
}

.js .content__block {
    text-align: right;
}

.content__number {
    font-family: 'Avenir Next', Avenir, 'Helvetica Neue', Helvetica, 'Segoe UI', Arial, sans-serif;
    font-size: 40vw;
    font-weight: bold;
    line-height: 0.5;
    right: 0;
    bottom: 30vh;
    text-indent: -0.175em;
    letter-spacing: -0.175em;
    color: #fff;
}